2201207265 has 32 divisors (see below), whose sum is σ = 3977424000. Its totient is φ = 1154727360.

The previous prime is 2201207207. The next prime is 2201207273. The reversal of 2201207265 is 5627021022.

It is not a de Polignac number, because 2201207265 - 2⁶ = 2201207201 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 125415 + ... + 141884.

It is an arithmetic number, because the mean of its divisors is an integer number (124294500).

Almost surely, 2^2201207265 is an apocalyptic number.

It is an amenable number.

2201207265 is a deficient number, since it is larger than the sum of its proper divisors (1776216735).

2201207265 is a wasteful number, since it uses less digits than its factorization.

2201207265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267374 (or 267368 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 2201207265 is about 46917.0253213053. The cubic root of 2201207265 is about 1300.8293061558.

Adding to 2201207265 its reverse (5627021022), we get a palindrome (7828228287).

The spelling of 2201207265 in words is "two billion, two hundred one million, two hundred seven thousand, two hundred sixty-five".